Drive unit for rolling door



FIG. 1 is a perspective view of a drive unit for rolling door showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a drive unit for rolling door, as shown. 